CHRONOLOGY OF ATOMIC STRUCTURE...

CHRONOLOGY OF ATOMIC STRUCTURE

1. Dalton(1808) : Discovery of atom

2. Julius Plucker (1859) : First discoverer of cathode rays

3. Goldstein(1886) : Discovered anode rays and proton

4. Sir.J.J.Thomson(1897) : Discovered electron and determined charge/mass(e/m)                                                                 ratio for electron

5. Rutherford(1891) : Discovered nucleus and proposed atomic model

6. MaxPlanck(1901) : Proposed quantum theory of radiation

7. RobertMillikan(1909) : Determined charge of an electron

8. H.G.J.Mosely(1913) : Discovered atomic number

9. Niels Bohr(1913) : Proposed a new model of atom

10. Clark Maxwell(1921) : Electromagnetic wave theory

11. de-Broglie(1923) : Established wave nature of particles

12. Pauli(1927) : Discovery of neutrino

13. Werner Heisenberg(1927) : Uncertainty Principle

14. James Chadwick(1932) : Discovery of neutron

15. Anderson(1932) : Discovery of positron

16. Fermi(1934) : Discovered antineutrino

17. Hideki Yukawa(1935) : Discovered mesons

18. Segre(1955) : Discovered antiproton

19. Cork and Association(1956) : Discovered antineutron

Created By Manjeet Singh...